Granted Patent
Utility
US 4,624,666 · App. 06/632,754
Channeled napkin with dry cover
Inventors:
Edmund Z. DeRossett, Frederick F. Gentzel
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Jul 20, 1984
Inventors
Edmund Z. DeRossett
Frederick F. Gentzel
Assignee (at issue)
Personal Products Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.